131168832373 has 8 divisors (see below), whose sum is σ = 138887943192. Its totient is φ = 123450087936.

The previous prime is 131168832371. The next prime is 131168832401. The reversal of 131168832373 is 373238861131.

It can be written as a sum of positive squares in 4 ways, for example, as 54297388324 + 76871444049 = 233018^2 + 277257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131168832373 - 2¹ = 131168832371 is a prime.

It is a super-2 number, since 2×131168832373² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131168832371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057411 + ... + 1174927.

It is an arithmetic number, because the mean of its divisors is an integer number (17360992899).

Almost surely, 2^131168832373 is an apocalyptic number.

It is an amenable number.

131168832373 is a deficient number, since it is larger than the sum of its proper divisors (7719110819).

131168832373 is a wasteful number, since it uses less digits than its factorization.

131168832373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183191.

The product of its digits is 435456, while the sum is 46.

The spelling of 131168832373 in words is "one hundred thirty-one billion, one hundred sixty-eight million, eight hundred thirty-two thousand, three hundred seventy-three".